US2873741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide fastener closure with quick-operable installation connector means
Assignee: Individual
•
Filing: 1954-11-23
•
Granted: 1959-02-17
•
Expires: 1974-11-23
Abstract
No abstract record available.
Inventors
- 👤 Donaldson John Shearman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:30
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/02; A61; A61B; A61B17/00; A61B17/08; A61B17/085; A61B2017/088; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2516; Y10T24/2561; Y10T24/2566; Y10T24/2568
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL38347C
Cited
US251853A
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FR959390A
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US699971A
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US1694915A
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US2042522A
Cited
GB498984A
Cited
US2255183A
Cited
US2296358A
Cited
DE818033C
Cited
US2752921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |